La fuerza y el movimiento (Forces and Motion)

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...

Kids often play with magnets, yet they don't learn how these playthings work for many years. Practical knowledge from their play can help them learn more about magnetism, and so can this book. Specially written for those with reading challenges or readers looking for a review, the main text covers important vocabulary, magnetic fields, and a discussion of why metals and magnets come together. Diagrams and succinct fact boxes offer additional ways to learn each concept and explain some ideas in greater detail.

Poetas del Renacimiento de Harlem (Harlem Renaissance) es una antología bilingüe que intenta representar y recuperar el centro así como los márgenes del movimiento | Poets of the Harlem Renaissance is a bilingual anthology that attempts to represent and recover the center as well as the margins of the movement: Claude McKay — Langston Hughes — Countee Cullen — Sterling Brown — Jean Toomer — Arna Bontemps — Angelina Grimké — Anne Spencer — Gwendolyn Bennett — Helene Johnson — Gwendolyn Brooks — Margaret Walker — Frank Horne — Georgia Douglas Johnson — Richard...

In this book from the critically acclaimed Little People, BIG DREAMS series, discover the life of Jean-Michel Basquiat, the graffiti street art movement pioneer. Jean-Michel was born in Brooklyn, New York. His father was from Haiti and his mother was Puerto Rican–American. As a child, his gift for art was noticed by his teachers and nurtured by his mother. After struggling in high school, he gained recognition as part of the graffito duo SAMO that spray-painted cryptic messages and images around the landscape of Manhattan's Lower East Side. He eventually made his way to the New York gallery ...

—¿Mi primera tarea? —Sí, tu primera misión, si lo prefieres. Lo que tendrás que hacer en espera de otras instrucciones. —No estoy seguro de comprenderlo. —Has vivido cosas que, en cierta manera, se han grabado en ti y condicionan la forma en que ves el mundo, en que te comportas, tus relaciones con los demás, tus emociones... El resultado de todo ello es un verdadero desastre, hablando claramente. Te causa problemas y te hace desgraciado. Tu vida será mediocre mientras la vivas así, por lo que hay que obrar ciertos cambios. »Es necesario que vivas cierto número de...

El siglo XXI demanda nuevas habilidades, la tecnología exige progreso constante y el alto nivel competitivo en el mundo de lo negocios requiere que cada emprendedor y empresario tenga consigo un ejemplar de Trilogía de los Negocios. La Doctora Abigail le revela en este libro los principios de cada hombre y mujer exitosos han utilizado para lograr lo que hasta ahora tienen. Parece pretencioso el comentario, pero después de leer el primer capítulo usted estará de acuerdo conmigo que este comentario se queda corto. Al terminar de leer este tomo usted habrá adquirido conocimiento,...